Professor for Mathematics and Economics
Director of the Center for Mathematical Economics
Distinguished Visiting Professor, University of Johannesburg, South Africa
Speaker of the Research Training Group 2865 Coping with Uncertainty in Dynamic Economies
Deputy Speaker of the Collaborative Research Center 1283
Editor in Chief of Mathematics and Financial Economics
Associate Editor of
Economic Theory
My research covers the microeconomic and mathematical foundations of financial markets (and competitive markets in general), and strategic interaction of rational agents as well as boundedly rational humans.